Smartwatch · Apple
Apple Watch Series 12
- Largest case
- 46 mm
- Peak brightness
- 2,000 nits
- Chip
- S11
- Battery (normal use)
- 24 h
Size, weight and build
- Smallest case
- 42 mmRead 2 Oct 2026 · apple.com
- Largest case
- 46 mmRead 2 Oct 2026 · apple.com
- Weight (lightest version)
- 31.5 gRead 2 Oct 2026 · apple.com
- Water resistance
- 50 mRead 2 Oct 2026 · apple.com
- Dust rating
- IP6XRead 2 Oct 2026 · apple.com
- Depth gauge
- 6 mRead 2 Oct 2026 · apple.com
Screen
- Pixel density
- 326 ppiRead 2 Oct 2026 · apple.com
- Peak brightness
- 2,000 nitsRead 2 Oct 2026 · apple.com
- Always-on display
- YesRead 2 Oct 2026 · apple.com
Performance
- Chip
- S11Read 2 Oct 2026 · apple.com
- Storage
- 64 GBRead 2 Oct 2026 · apple.com
Battery and charging
- Battery (normal use)
- 24 hRead 2 Oct 2026 · apple.com
- Battery (low power mode)
- 38 hRead 2 Oct 2026 · apple.com
- Workout tracking
- 10 hRead 2 Oct 2026 · apple.com
- Fast charging
- Up to 80% charge in about 30 minutesRead 2 Oct 2026 · apple.com
Health
- ECG
- YesRead 2 Oct 2026 · apple.com
- Blood oxygen
- YesRead 2 Oct 2026 · apple.com
- Temperature sensing
- YesRead 2 Oct 2026 · apple.com
- Sleep apnea notifications
- YesRead 2 Oct 2026 · apple.com
- Hypertension notifications
- YesRead 2 Oct 2026 · apple.com
Connections
- Cellular version
- YesRead 2 Oct 2026 · apple.com
- Ultra Wideband
- YesRead 2 Oct 2026 · apple.com
- Wi-Fi
- Wi-Fi 4Read 2 Oct 2026 · apple.com
- Bluetooth
- 5.3Read 2 Oct 2026 · apple.com
Where the figures come from
- www.apple.com/apple-watch-series-12/specs/